Lambert LM-19 Germination Mix is a composition of fine Canadian sphagnum peat moss and coarse perlite. LM-19 is a media formulated to promote effective and uniform seed germination for a grower used to working with coarse grade perlite. That specific amount of perlite contributes to the germination by increasing air space and drainage. Available sizes: 3.0- and 74-cu. ft. loose fill and 3.8-, 55-, 110- and 120-cu. ft. compressed bales.
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